package com.dhl.command.light;

/**
 * @title: LightReceiver
 * @Author danghailiang
 * @Date: 2022/8/20 11:59
 * @Version 1.0
 */
public class LightReceiver {

    public void on(){
        System.out.println("电灯打开了....");
    }
    public void off(){
        System.out.println("电灯关闭了....");
    }
}
